Jinhao Hu

*: support generate the test coverage file and using it in ci

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Signed-off-by: husharp ### What problem does this PR solve? Issue Number: Ref #7969 need merge https://github.com/ti-community-infra/configs/pull/1048/files firstly ### What is changed and how does it work? ```bash $ ./bin/pd-ut run...

tools: support pd dev

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### What problem does this PR solve? Issue Number: Ref #8135 ``` $ ./bin/pd-dev --mode backup $ ./bin/pd-dev --mode analysis --input ~/.tiup/data/UBOupkt/pd-0/pd.log --style transfer-counter --operator balance-region $ ./bin/pd-dev --mode api...

## Development Task - Currently, we have many components to simulate the interaction with pd, `pd-api-bench`, `pd-tso-bench`, `pd-heartbeat-bench`, `pd-simulator`. We can integrate them step by step, with lower learning costs...

## Development Task related [#5766](https://github.com/tikv/pd/issues/5766) To make it easily use in k8s, we need to support to split pd into micro-services architecture and deploy them independently for management by [tidb-operator](https://github.com/pingcap/tidb-operator)...

TestRandomShutdown is unstable

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## Flaky Test TestMicroserviceTSOClient/TestRandomShutdown ### Which jobs are failing ```bash 2024-04-19T09:02:55.0852245Z [2024/04/19 09:02:55.084 +00:00] [WARN] [grpclog.go:46] ["[core][Channel #163 SubChannel #166] grpc: addrConn.createTransport failed to connect to {Addr: \"127.0.0.1:34669\", ServerName: \"127.0.0.1:34669\",...

coordinator: make patrolRegions's subtask concurrently

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### What problem does this PR solve? Issue Number: Ref #7706 ### What is changed and how does it work? before after ### patrol regions 8 concurrent threads, reducing patrol...

pd-dev: support running integrations test by `pd-dev`

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Signed-off-by: husharp ### What problem does this PR solve? Issue Number: Ref #7969 ### What is changed and how does it work? ```commit-message ``` ### Check List Tests - Unit...

## Development Task - The unstable CI has been a hinder to our daily development. Sometimes we have to run it again and again, and again ... to merge a...

tests/server: reduce test time for heartbeat msg cannot be triggered

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### What problem does this PR solve? Issue Number: Ref #7969 ### What is changed and how does it work? ```commit-message ``` ### Performance can reduce test time from 5s+1min(wait...

tests: remove leak option

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### What problem does this PR solve? Issue Number: Close #7782 ### What is changed and how does it work? for example, we will meet goroutine leak which top stack...